256442927104

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1376003}}^1$

素因数の和:1376045

約数の個数: 96

約数和(自身を含む): 631090474560

約数和(自身を除く): 374647547456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2048, 2912, 3328, 3584, 5824, 6656, 7168, 11648, 13312, 14336, 23296, 26624, 46592, 93184, 186368, 1376003, 2752006, 5504012, 9632021, 11008024, 17888039, 19264042, 22016048, 35776078, 38528084, 44032096, 71552156, 77056168, 88064192, 125216273, 143104312, 154112336, 176128384, 250432546, 286208624, 308224672, 352256768, 500865092, 572417248, 616449344, 704513536, 1001730184, 1144834496, 1232898688, 1409027072, 2003460368, 2289668992, 2465797376, 2818054144, 4006920736, 4579337984, 4931594752, 8013841472, 9158675968, 9863189504, 16027682944, 18317351936, 19726379008, 32055365888, 36634703872, 64110731776, 128221463552, 256442927104]

約数ペア:

[(1, 256442927104), (2, 128221463552), (4, 64110731776), (7, 36634703872), (8, 32055365888), (13, 19726379008), (14, 18317351936), (16, 16027682944), (26, 9863189504), (28, 9158675968), (32, 8013841472), (52, 4931594752), (56, 4579337984), (64, 4006920736), (91, 2818054144), (104, 2465797376), (112, 2289668992), (128, 2003460368), (182, 1409027072), (208, 1232898688), (224, 1144834496), (256, 1001730184), (364, 704513536), (416, 616449344), (448, 572417248), (512, 500865092), (728, 352256768), (832, 308224672), (896, 286208624), (1024, 250432546), (1456, 176128384), (1664, 154112336), (1792, 143104312), (2048, 125216273), (2912, 88064192), (3328, 77056168), (3584, 71552156), (5824, 44032096), (6656, 38528084), (7168, 35776078), (11648, 22016048), (13312, 19264042), (14336, 17888039), (23296, 11008024), (26624, 9632021), (46592, 5504012), (93184, 2752006), (186368, 1376003)]